• Own and manage the COO’s complex calendar, balancing internal/external meetings, domestic/international travel, and proactively protecting strategic planning time. • Prepare concise meeting briefs and daily 'Morning Overview' summaries, ensuring the COO is fully informed, and attend meetings as needed to capture action items and maintain accountability trackers. • Support COO-led operational initiatives by tracking milestones, managing project dashboards, and creating weekly summaries of progress and blockers. • Act as the first point of contact for internal and external communications, draft executive correspondence, and manage critical stakeholder relationships with absolute discretion. • Plan and execute seamless domestic and international travel itineraries, manage all logistics, and handle travel-related expenses and reimbursements. • Act as the primary intake point for all requests directed to the COO; expertly triage, prioritize, and track internal and external "asks" to ensure nothing drops. • Develop and maintain a daily "pulse" or interactive dashboard for the COO that summarizes urgent vs. important tasks, upcoming deadlines, and required actions in an easily digestible format.